Answering Oakland Raiders Las Vegas NFL Stadium Hotel Tax Revenue Questions - Video Answering Oakland Raiders Las Vegas NFL Stadium Hotel Tax Revenue Questions 1. How can you say there's a problem if they're collecting tax money monthly for a $50 million waterfall? Because for the desired $50 million waterfall to be reached, the average monthly revenue would have to be at $4.16 million. Right now, the average is at $3,814,747 - $345,252.56 less that what it should be at per month. While that's not the only problem, they're on track to collect $45,776,969.33 for the 12-month period. So, even their waterfall mark is off. 2. Why do you say the Las Vegas Stadium Authority can't afford the $750 million subsidy? Because even if the LVSA were able to subtract $50 million from the bond issue, and have a $700 million bond issue at 4 percent interest for 30 years (the life of the Raiders and UNLV lease for the stadium and the reported term of collection of the s